Theorem fz1isolem 14368

Description: Lemma for fz1iso 14369. (Contributed by Mario Carneiro, 2-Apr-2014.)

Hypotheses

Ref	Expression
fz1iso.1	⊢ 𝐺 = (rec((𝑛 ∈ V ↦ (𝑛 + 1)), 1) ↾ ω)
fz1iso.2	⊢ 𝐵 = (ℕ ∩ (◡ < “ {((♯‘𝐴) + 1)}))
fz1iso.3	⊢ 𝐶 = (ω ∩ (◡𝐺‘((♯‘𝐴) + 1)))
fz1iso.4	⊢ 𝑂 = OrdIso(𝑅, 𝐴)

Assertion

Ref	Expression
fz1isolem	⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → ∃𝑓 𝑓 Isom < , 𝑅 ((1...(♯‘𝐴)), 𝐴))

Distinct variable groups:   𝑓,𝑛,𝐴   𝐵,𝑓   𝑓,𝐺   𝑓,𝑂   𝑅,𝑓

Allowed substitution hints:   𝐵(𝑛)   𝐶(𝑓,𝑛)   𝑅(𝑛)   𝐺(𝑛)   𝑂(𝑛)

Proof of Theorem fz1isolem

Step	Hyp	Ref	Expression
1		hashcl 14263	. . . . . . . . 9 ⊢ (𝐴 ∈ Fin → (♯‘𝐴) ∈ ℕ0)
2	1	adantl 481	. . . . . . . 8 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (♯‘𝐴) ∈ ℕ0)
3		nnuz 12775	. . . . . . . . . . 11 ⊢ ℕ = (ℤ≥‘1)
4		1z 12502	. . . . . . . . . . . . 13 ⊢ 1 ∈ ℤ
5		fz1iso.1	. . . . . . . . . . . . 13 ⊢ 𝐺 = (rec((𝑛 ∈ V ↦ (𝑛 + 1)), 1) ↾ ω)
6	4, 5	om2uzisoi 13861	. . . . . . . . . . . 12 ⊢ 𝐺 Isom E , < (ω, (ℤ≥‘1))
7		isoeq5 7255	. . . . . . . . . . . 12 ⊢ (ℕ = (ℤ≥‘1) → (𝐺 Isom E , < (ω, ℕ) ↔ 𝐺 Isom E , < (ω, (ℤ≥‘1))))
8	6, 7	mpbiri 258	. . . . . . . . . . 11 ⊢ (ℕ = (ℤ≥‘1) → 𝐺 Isom E , < (ω, ℕ))
9	3, 8	ax-mp 5	. . . . . . . . . 10 ⊢ 𝐺 Isom E , < (ω, ℕ)
10		isocnv 7264	. . . . . . . . . 10 ⊢ (𝐺 Isom E , < (ω, ℕ) → ◡𝐺 Isom < , E (ℕ, ω))
11	9, 10	ax-mp 5	. . . . . . . . 9 ⊢ ◡𝐺 Isom < , E (ℕ, ω)
12		nn0p1nn 12420	. . . . . . . . 9 ⊢ ((♯‘𝐴) ∈ ℕ0 → ((♯‘𝐴) + 1) ∈ ℕ)
13		fz1iso.2	. . . . . . . . . 10 ⊢ 𝐵 = (ℕ ∩ (◡ < “ {((♯‘𝐴) + 1)}))
14		fz1iso.3	. . . . . . . . . . 11 ⊢ 𝐶 = (ω ∩ (◡𝐺‘((♯‘𝐴) + 1)))
15		fvex 6835	. . . . . . . . . . . . 13 ⊢ (◡𝐺‘((♯‘𝐴) + 1)) ∈ V
16	15	epini 6044	. . . . . . . . . . . 12 ⊢ (◡ E “ {(◡𝐺‘((♯‘𝐴) + 1))}) = (◡𝐺‘((♯‘𝐴) + 1))
17	16	ineq2i 4164	. . . . . . . . . . 11 ⊢ (ω ∩ (◡ E “ {(◡𝐺‘((♯‘𝐴) + 1))})) = (ω ∩ (◡𝐺‘((♯‘𝐴) + 1)))
18	14, 17	eqtr4i 2757	. . . . . . . . . 10 ⊢ 𝐶 = (ω ∩ (◡ E “ {(◡𝐺‘((♯‘𝐴) + 1))}))
19	13, 18	isoini2 7273	. . . . . . . . 9 ⊢ ((◡𝐺 Isom < , E (ℕ, ω) ∧ ((♯‘𝐴) + 1) ∈ ℕ) → (◡𝐺 ↾ 𝐵) Isom < , E (𝐵, 𝐶))
20	11, 12, 19	sylancr 587	. . . . . . . 8 ⊢ ((♯‘𝐴) ∈ ℕ0 → (◡𝐺 ↾ 𝐵) Isom < , E (𝐵, 𝐶))
21	2, 20	syl 17	. . . . . . 7 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (◡𝐺 ↾ 𝐵) Isom < , E (𝐵, 𝐶))
22		nnz 12489	. . . . . . . . . . . . 13 ⊢ (𝑓 ∈ ℕ → 𝑓 ∈ ℤ)
23	2	nn0zd 12494	. . . . . . . . . . . . 13 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (♯‘𝐴) ∈ ℤ)
24		eluz 12746	. . . . . . . . . . . . 13 ⊢ ((𝑓 ∈ ℤ ∧ (♯‘𝐴) ∈ ℤ) → ((♯‘𝐴) ∈ (ℤ≥‘𝑓) ↔ 𝑓 ≤ (♯‘𝐴)))
25	22, 23, 24	syl2anr 597	. . . . . . . . . . . 12 ⊢ (((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) ∧ 𝑓 ∈ ℕ) → ((♯‘𝐴) ∈ (ℤ≥‘𝑓) ↔ 𝑓 ≤ (♯‘𝐴)))
26		zleltp1 12523	. . . . . . . . . . . . . 14 ⊢ ((𝑓 ∈ ℤ ∧ (♯‘𝐴) ∈ ℤ) → (𝑓 ≤ (♯‘𝐴) ↔ 𝑓 < ((♯‘𝐴) + 1)))
27	22, 23, 26	syl2anr 597	. . . . . . . . . . . . 13 ⊢ (((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) ∧ 𝑓 ∈ ℕ) → (𝑓 ≤ (♯‘𝐴) ↔ 𝑓 < ((♯‘𝐴) + 1)))
28		ovex 7379	. . . . . . . . . . . . . 14 ⊢ ((♯‘𝐴) + 1) ∈ V
29		vex 3440	. . . . . . . . . . . . . . 15 ⊢ 𝑓 ∈ V
30	29	eliniseg 6042	. . . . . . . . . . . . . 14 ⊢ (((♯‘𝐴) + 1) ∈ V → (𝑓 ∈ (◡ < “ {((♯‘𝐴) + 1)}) ↔ 𝑓 < ((♯‘𝐴) + 1)))
31	28, 30	ax-mp 5	. . . . . . . . . . . . 13 ⊢ (𝑓 ∈ (◡ < “ {((♯‘𝐴) + 1)}) ↔ 𝑓 < ((♯‘𝐴) + 1))
32	27, 31	bitr4di 289	. . . . . . . . . . . 12 ⊢ (((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) ∧ 𝑓 ∈ ℕ) → (𝑓 ≤ (♯‘𝐴) ↔ 𝑓 ∈ (◡ < “ {((♯‘𝐴) + 1)})))
33	25, 32	bitr2d 280	. . . . . . . . . . 11 ⊢ (((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) ∧ 𝑓 ∈ ℕ) → (𝑓 ∈ (◡ < “ {((♯‘𝐴) + 1)}) ↔ (♯‘𝐴) ∈ (ℤ≥‘𝑓)))
34	33	pm5.32da 579	. . . . . . . . . 10 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → ((𝑓 ∈ ℕ ∧ 𝑓 ∈ (◡ < “ {((♯‘𝐴) + 1)})) ↔ (𝑓 ∈ ℕ ∧ (♯‘𝐴) ∈ (ℤ≥‘𝑓))))
35	13	elin2 4150	. . . . . . . . . 10 ⊢ (𝑓 ∈ 𝐵 ↔ (𝑓 ∈ ℕ ∧ 𝑓 ∈ (◡ < “ {((♯‘𝐴) + 1)})))
36		elfzuzb 13418	. . . . . . . . . . 11 ⊢ (𝑓 ∈ (1...(♯‘𝐴)) ↔ (𝑓 ∈ (ℤ≥‘1) ∧ (♯‘𝐴) ∈ (ℤ≥‘𝑓)))
37		elnnuz 12776	. . . . . . . . . . . 12 ⊢ (𝑓 ∈ ℕ ↔ 𝑓 ∈ (ℤ≥‘1))
38	37	anbi1i 624	. . . . . . . . . . 11 ⊢ ((𝑓 ∈ ℕ ∧ (♯‘𝐴) ∈ (ℤ≥‘𝑓)) ↔ (𝑓 ∈ (ℤ≥‘1) ∧ (♯‘𝐴) ∈ (ℤ≥‘𝑓)))
39	36, 38	bitr4i 278	. . . . . . . . . 10 ⊢ (𝑓 ∈ (1...(♯‘𝐴)) ↔ (𝑓 ∈ ℕ ∧ (♯‘𝐴) ∈ (ℤ≥‘𝑓)))
40	34, 35, 39	3bitr4g 314	. . . . . . . . 9 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (𝑓 ∈ 𝐵 ↔ 𝑓 ∈ (1...(♯‘𝐴))))
41	40	eqrdv 2729	. . . . . . . 8 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → 𝐵 = (1...(♯‘𝐴)))
42		isoeq4 7254	. . . . . . . 8 ⊢ (𝐵 = (1...(♯‘𝐴)) → ((◡𝐺 ↾ 𝐵) Isom < , E (𝐵, 𝐶) ↔ (◡𝐺 ↾ 𝐵) Isom < , E ((1...(♯‘𝐴)), 𝐶)))
43	41, 42	syl 17	. . . . . . 7 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → ((◡𝐺 ↾ 𝐵) Isom < , E (𝐵, 𝐶) ↔ (◡𝐺 ↾ 𝐵) Isom < , E ((1...(♯‘𝐴)), 𝐶)))
44	21, 43	mpbid 232	. . . . . 6 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (◡𝐺 ↾ 𝐵) Isom < , E ((1...(♯‘𝐴)), 𝐶))
45		fz1iso.4	. . . . . . . . . . . . . . . . . 18 ⊢ 𝑂 = OrdIso(𝑅, 𝐴)
46	45	oion 9422	. . . . . . . . . . . . . . . . 17 ⊢ (𝐴 ∈ Fin → dom 𝑂 ∈ On)
47	46	adantl 481	. . . . . . . . . . . . . . . 16 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → dom 𝑂 ∈ On)
48		simpr 484	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → 𝐴 ∈ Fin)
49		wofi 9173	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → 𝑅 We 𝐴)
50	45	oien 9424	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝐴 ∈ Fin ∧ 𝑅 We 𝐴) → dom 𝑂 ≈ 𝐴)
51	48, 49, 50	syl2anc 584	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → dom 𝑂 ≈ 𝐴)
52		enfii 9095	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐴 ∈ Fin ∧ dom 𝑂 ≈ 𝐴) → dom 𝑂 ∈ Fin)
53	48, 51, 52	syl2anc 584	. . . . . . . . . . . . . . . 16 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → dom 𝑂 ∈ Fin)
54	47, 53	elind 4147	. . . . . . . . . . . . . . 15 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → dom 𝑂 ∈ (On ∩ Fin))
55		onfin2 9125	. . . . . . . . . . . . . . 15 ⊢ ω = (On ∩ Fin)
56	54, 55	eleqtrrdi 2842	. . . . . . . . . . . . . 14 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → dom 𝑂 ∈ ω)
57		eqid 2731	. . . . . . . . . . . . . . . 16 ⊢ (rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω) = (rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)
58		0z 12479	. . . . . . . . . . . . . . . 16 ⊢ 0 ∈ ℤ
59	5, 57, 4, 58	uzrdgxfr 13874	. . . . . . . . . . . . . . 15 ⊢ (dom 𝑂 ∈ ω → (𝐺‘dom 𝑂) = (((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘dom 𝑂) + (1 − 0)))
60		1m0e1 12241	. . . . . . . . . . . . . . . 16 ⊢ (1 − 0) = 1
61	60	oveq2i 7357	. . . . . . . . . . . . . . 15 ⊢ (((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘dom 𝑂) + (1 − 0)) = (((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘dom 𝑂) + 1)
62	59, 61	eqtrdi 2782	. . . . . . . . . . . . . 14 ⊢ (dom 𝑂 ∈ ω → (𝐺‘dom 𝑂) = (((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘dom 𝑂) + 1))
63	56, 62	syl 17	. . . . . . . . . . . . 13 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (𝐺‘dom 𝑂) = (((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘dom 𝑂) + 1))
64	51	ensymd 8927	. . . . . . . . . . . . . . . . 17 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → 𝐴 ≈ dom 𝑂)
65		cardennn 9876	. . . . . . . . . . . . . . . . 17 ⊢ ((𝐴 ≈ dom 𝑂 ∧ dom 𝑂 ∈ ω) → (card‘𝐴) = dom 𝑂)
66	64, 56, 65	syl2anc 584	. . . . . . . . . . . . . . . 16 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (card‘𝐴) = dom 𝑂)
67	66	fveq2d 6826	. . . . . . . . . . . . . . 15 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → ((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘(card‘𝐴)) = ((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘dom 𝑂))
68	57	hashgval 14240	. . . . . . . . . . . . . . . 16 ⊢ (𝐴 ∈ Fin → ((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘(card‘𝐴)) = (♯‘𝐴))
69	68	adantl 481	. . . . . . . . . . . . . . 15 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → ((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘(card‘𝐴)) = (♯‘𝐴))
70	67, 69	eqtr3d 2768	. . . . . . . . . . . . . 14 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → ((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘dom 𝑂) = (♯‘𝐴))
71	70	oveq1d 7361	. . . . . . . . . . . . 13 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (((rec((𝑛 ∈ V ↦ (𝑛 + 1)), 0) ↾ ω)‘dom 𝑂) + 1) = ((♯‘𝐴) + 1))
72	63, 71	eqtrd 2766	. . . . . . . . . . . 12 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (𝐺‘dom 𝑂) = ((♯‘𝐴) + 1))
73	72	fveq2d 6826	. . . . . . . . . . 11 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (◡𝐺‘(𝐺‘dom 𝑂)) = (◡𝐺‘((♯‘𝐴) + 1)))
74		isof1o 7257	. . . . . . . . . . . . 13 ⊢ (𝐺 Isom E , < (ω, ℕ) → 𝐺:ω–1-1-onto→ℕ)
75	9, 74	ax-mp 5	. . . . . . . . . . . 12 ⊢ 𝐺:ω–1-1-onto→ℕ
76		f1ocnvfv1 7210	. . . . . . . . . . . 12 ⊢ ((𝐺:ω–1-1-onto→ℕ ∧ dom 𝑂 ∈ ω) → (◡𝐺‘(𝐺‘dom 𝑂)) = dom 𝑂)
77	75, 56, 76	sylancr 587	. . . . . . . . . . 11 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (◡𝐺‘(𝐺‘dom 𝑂)) = dom 𝑂)
78	73, 77	eqtr3d 2768	. . . . . . . . . 10 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (◡𝐺‘((♯‘𝐴) + 1)) = dom 𝑂)
79	78	ineq2d 4167	. . . . . . . . 9 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (ω ∩ (◡𝐺‘((♯‘𝐴) + 1))) = (ω ∩ dom 𝑂))
80		ordom 7806	. . . . . . . . . . 11 ⊢ Ord ω
81		ordelss 6322	. . . . . . . . . . 11 ⊢ ((Ord ω ∧ dom 𝑂 ∈ ω) → dom 𝑂 ⊆ ω)
82	80, 56, 81	sylancr 587	. . . . . . . . . 10 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → dom 𝑂 ⊆ ω)
83		sseqin2 4170	. . . . . . . . . 10 ⊢ (dom 𝑂 ⊆ ω ↔ (ω ∩ dom 𝑂) = dom 𝑂)
84	82, 83	sylib 218	. . . . . . . . 9 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (ω ∩ dom 𝑂) = dom 𝑂)
85	79, 84	eqtrd 2766	. . . . . . . 8 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (ω ∩ (◡𝐺‘((♯‘𝐴) + 1))) = dom 𝑂)
86	14, 85	eqtrid 2778	. . . . . . 7 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → 𝐶 = dom 𝑂)
87		isoeq5 7255	. . . . . . 7 ⊢ (𝐶 = dom 𝑂 → ((◡𝐺 ↾ 𝐵) Isom < , E ((1...(♯‘𝐴)), 𝐶) ↔ (◡𝐺 ↾ 𝐵) Isom < , E ((1...(♯‘𝐴)), dom 𝑂)))
88	86, 87	syl 17	. . . . . 6 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → ((◡𝐺 ↾ 𝐵) Isom < , E ((1...(♯‘𝐴)), 𝐶) ↔ (◡𝐺 ↾ 𝐵) Isom < , E ((1...(♯‘𝐴)), dom 𝑂)))
89	44, 88	mpbid 232	. . . . 5 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (◡𝐺 ↾ 𝐵) Isom < , E ((1...(♯‘𝐴)), dom 𝑂))
90	45	oiiso 9423	. . . . . 6 ⊢ ((𝐴 ∈ Fin ∧ 𝑅 We 𝐴) → 𝑂 Isom E , 𝑅 (dom 𝑂, 𝐴))
91	48, 49, 90	syl2anc 584	. . . . 5 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → 𝑂 Isom E , 𝑅 (dom 𝑂, 𝐴))
92		isotr 7270	. . . . 5 ⊢ (((◡𝐺 ↾ 𝐵) Isom < , E ((1...(♯‘𝐴)), dom 𝑂) ∧ 𝑂 Isom E , 𝑅 (dom 𝑂, 𝐴)) → (𝑂 ∘ (◡𝐺 ↾ 𝐵)) Isom < , 𝑅 ((1...(♯‘𝐴)), 𝐴))
93	89, 91, 92	syl2anc 584	. . . 4 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (𝑂 ∘ (◡𝐺 ↾ 𝐵)) Isom < , 𝑅 ((1...(♯‘𝐴)), 𝐴))
94		isof1o 7257	. . . 4 ⊢ ((𝑂 ∘ (◡𝐺 ↾ 𝐵)) Isom < , 𝑅 ((1...(♯‘𝐴)), 𝐴) → (𝑂 ∘ (◡𝐺 ↾ 𝐵)):(1...(♯‘𝐴))–1-1-onto→𝐴)
95		f1of 6763	. . . 4 ⊢ ((𝑂 ∘ (◡𝐺 ↾ 𝐵)):(1...(♯‘𝐴))–1-1-onto→𝐴 → (𝑂 ∘ (◡𝐺 ↾ 𝐵)):(1...(♯‘𝐴))⟶𝐴)
96	93, 94, 95	3syl 18	. . 3 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (𝑂 ∘ (◡𝐺 ↾ 𝐵)):(1...(♯‘𝐴))⟶𝐴)
97		fzfid 13880	. . 3 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (1...(♯‘𝐴)) ∈ Fin)
98	96, 97	fexd 7161	. 2 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → (𝑂 ∘ (◡𝐺 ↾ 𝐵)) ∈ V)
99		isoeq1 7251	. 2 ⊢ (𝑓 = (𝑂 ∘ (◡𝐺 ↾ 𝐵)) → (𝑓 Isom < , 𝑅 ((1...(♯‘𝐴)), 𝐴) ↔ (𝑂 ∘ (◡𝐺 ↾ 𝐵)) Isom < , 𝑅 ((1...(♯‘𝐴)), 𝐴)))
100	98, 93, 99	spcedv 3548	1 ⊢ ((𝑅 Or 𝐴 ∧ 𝐴 ∈ Fin) → ∃𝑓 𝑓 Isom < , 𝑅 ((1...(♯‘𝐴)), 𝐴))

Syntax hints:   → wi 4   ↔ wb 206   ∧ wa 395   = wceq 1541  ∃wex 1780   ∈ wcel 2111  Vcvv 3436   ∩ cin 3896   ⊆ wss 3897  {csn 4573   class class class wbr 5089   ↦ cmpt 5170   E cep 5513   Or wor 5521   We wwe 5566  ^◡ccnv 5613  dom cdm 5614   ↾ cres 5616   “ cima 5617   ∘ ccom 5618  Ord word 6305  Oncon0 6306  ⟶wf 6477  –1-1-onto→wf1o 6480  ‘cfv 6481   Isom wiso 6482  (class class class)co 7346  ωcom 7796  reccrdg 8328   ≈ cen 8866  Fincfn 8869  OrdIsocoi 9395  cardccrd 9828  0cc0 11006  1c1 11007   + caddc 11009   < clt 11146   ≤ cle 11147   − cmin 11344  ℕcn 12125  ℕ₀cn0 12381  ℤcz 12468  ℤ_≥cuz 12732  ...cfz 13407  ♯chash 14237

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2113  ax-9 2121  ax-10 2144  ax-11 2160  ax-12 2180  ax-ext 2703  ax-rep 5215  ax-sep 5232  ax-nul 5242  ax-pow 5301  ax-pr 5368  ax-un 7668  ax-cnex 11062  ax-resscn 11063  ax-1cn 11064  ax-icn 11065  ax-addcl 11066  ax-addrcl 11067  ax-mulcl 11068  ax-mulrcl 11069  ax-mulcom 11070  ax-addass 11071  ax-mulass 11072  ax-distr 11073  ax-i2m1 11074  ax-1ne0 11075  ax-1rid 11076  ax-rnegex 11077  ax-rrecex 11078  ax-cnre 11079  ax-pre-lttri 11080  ax-pre-lttrn 11081  ax-pre-ltadd 11082  ax-pre-mulgt0 11083

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2535  df-eu 2564  df-clab 2710  df-cleq 2723  df-clel 2806  df-nfc 2881  df-ne 2929  df-nel 3033  df-ral 3048  df-rex 3057  df-rmo 3346  df-reu 3347  df-rab 3396  df-v 3438  df-sbc 3737  df-csb 3846  df-dif 3900  df-un 3902  df-in 3904  df-ss 3914  df-pss 3917  df-nul 4281  df-if 4473  df-pw 4549  df-sn 4574  df-pr 4576  df-op 4580  df-uni 4857  df-int 4896  df-iun 4941  df-br 5090  df-opab 5152  df-mpt 5171  df-tr 5197  df-id 5509  df-eprel 5514  df-po 5522  df-so 5523  df-fr 5567  df-se 5568  df-we 5569  df-xp 5620  df-rel 5621  df-cnv 5622  df-co 5623  df-dm 5624  df-rn 5625  df-res 5626  df-ima 5627  df-pred 6248  df-ord 6309  df-on 6310  df-lim 6311  df-suc 6312  df-iota 6437  df-fun 6483  df-fn 6484  df-f 6485  df-f1 6486  df-fo 6487  df-f1o 6488  df-fv 6489  df-isom 6490  df-riota 7303  df-ov 7349  df-oprab 7350  df-mpo 7351  df-om 7797  df-1st 7921  df-2nd 7922  df-frecs 8211  df-wrecs 8242  df-recs 8291  df-rdg 8329  df-1o 8385  df-er 8622  df-en 8870  df-dom 8871  df-sdom 8872  df-fin 8873  df-oi 9396  df-card 9832  df-pnf 11148  df-mnf 11149  df-xr 11150  df-ltxr 11151  df-le 11152  df-sub 11346  df-neg 11347  df-nn 12126  df-n0 12382  df-z 12469  df-uz 12733  df-fz 13408  df-hash 14238

This theorem is referenced by:  fz1iso  14369